Home / 46,656,443.10-69,959,781.45-19,699,643.10

Finding the Fourth Proportional to 46,656,443.10, 69,959,781.45 and 19,699,643.10

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Solution

The fourth proportional to 46,656,443.10, 69,959,781.45 and 19,699,643.10 is: 29,538,958.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,443.10 : 69,959,781.45 = 19,699,643.10 : x
  2. Step 2: Convert to fraction form
    46,656,443.10/69,959,781.45 = 19,699,643.10/x
  3. Step 3: Cross multiply
    46,656,443.10x = 69,959,781.45 × 19,699,643.10
  4. Step 4: Simplify right side
    46,656,443.10x = 1,378,182,725,919,000.75
  5. Step 5: Solve for x
    x = 1,378,182,725,919,000.75/46,656,443.10
  6. Step 6: Final answer
    x = 29,538,958.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.